S
M
T
W
T
F
S
29
35°
26°
30
37°
34°
1
39°
35°
2
41°
34°
3
40°
31°
4
36°
31°
5
36°
28°
6
35°
26°
7
34°
25°
8
34°
25°
9
35°
32°
10
38°
32°
11
42°
34°
12
45°
36°
13
45°
35°
14
45°
33°
15
45°
29°
16
38°
29°
17
37°
28°
18
38°
27°
19
36°
27°
20
33°
28°
21
33°
28°
22
34°
33°
23
40°
35°
24
43°
33°
25
42°
34°
26
41°
34°
27
42°
32°
28
41°
29°
29
40°
28°
30
39°
30°
31
40°
33°
1
39°
34°
2
41°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Weimar
Weimar's December 2026 forecast shows daily high temperatures ranging from 33° to 45°, with overnight lows between 25° and 36°. The average high for December is 39° with an average low of 31°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Weimar. See also: January | February | March.
